The Record of Unusual Creatures 560 chapters available, no need to pay ss and only 1200 chapters left to translate. Femto spoiler: It hast both fantasy and sci-fi, woof!
You're missing out if you exclude harem, a lot of power novels have harems. Yeah they would probably be better without them but it's a small price to pay.
https://www.novelupdates.com/genre/sci-fi/?st=1&col=2,4&sort=nrelease&order=desc It's sci-fi novels ordered by descending numbers of chapters released. Now you only have to search for harem and skip those. Although not every tag is true... for example Warlock of the Magus World is tagged harem even though he never had a harem and barely spent any time with women. Cultivation Chat Group is a good fantasy cultivation comedy in 2019, but you may want to switch to an unofficial site to read it because qidian after chapter 383. Good luck finding more! :senior_white_sad: